Global Patent Index - EP 3817119 A4

EP 3817119 A4 20210901 - ELECTROLYTE COMPOSITION, ELECTROLYTE FILM, AND METHOD OF MANUFACTURING ELECTROLYTE FILM

Title (en)

ELECTROLYTE COMPOSITION, ELECTROLYTE FILM, AND METHOD OF MANUFACTURING ELECTROLYTE FILM

Title (de)

ELEKTROLYTZUSAMMENSETZUNG, ELEKTROLYTFILM UND VERFAHREN ZUR HERSTELLUNG EINES ELEKTROLYTFILMS

Title (fr)

COMPOSITION D'ÉLECTROLYTE, FILM D'ÉLECTROLYTE ET PROCÉDÉ DE FABRICATION DE FILM D'ÉLECTROLYTE

Publication

EP 3817119 A4 20210901 (EN)

Application

EP 19844899 A 20190705

Priority

  • JP 2019089011 A 20190509
  • JP 2019026822 W 20190705
  • JP 2018144258 A 20180731

Abstract (en)

[origin: EP3817119A1] The present invention aims to provide an electrolyte composition from which an electrolyte film having a higher battery performance than typical electrolyte films is obtained. The present invention provides an electrolyte composition containing an alkali metal salt. The composition further contains a photocurable and/or thermosetting monomer; and a salt dissociating agent. A content ratio of the alkali metal salt is 50% by mass or more relative to 100% by mass of the total amount of the alkali metal salt, the photocurable and/or thermosetting monomer, and the salt dissociating agent.

IPC 8 full level

H01M 10/0565 (2010.01); C08F 299/00 (2006.01); H01B 1/06 (2006.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 10/054 (2010.01); H01M 10/0567 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01)

CPC (source: EP KR US)

C08F 299/022 (2013.01 - EP); C08G 59/68 (2013.01 - EP); H01B 1/06 (2013.01 - EP); H01B 1/122 (2013.01 - KR); H01M 10/052 (2013.01 - EP); H01M 10/0525 (2013.01 - EP); H01M 10/054 (2013.01 - EP); H01M 10/0565 (2013.01 - EP KR US); H01M 10/0567 (2013.01 - EP); H01M 10/0568 (2013.01 - EP); H01M 10/0569 (2013.01 - EP); H01M 10/4235 (2013.01 - KR); H01M 10/052 (2013.01 - KR); H01M 2300/0082 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP); Y02E 60/50 (2013.01 - EP)

Citation (search report)

  • [E] EP 3648226 A1 20200506 - NIPPON CATALYTIC CHEM IND [JP]
  • [XP] JP 2019009043 A 20190117 - NIPPON CATALYTIC CHEM IND
  • [Y] EP 2355213 A2 20110810 - LG CHEMICAL LTD [KR]
  • [Y] US 2014227611 A1 20140814 - NAKAMURA AKINOBU [JP]
  • [XY] ECHEVERRI MAURICIO ET AL: "Highly conductive, completely amorphous polymer electrolyte membranes fabricated through photo-polymerization of poly(ethylene glycol diacrylate) in mixtures of solid plasticizer and lithium salt", SOLID STATE IONICS, vol. 254, 10 December 2013 (2013-12-10), pages 92 - 100, XP028801644, ISSN: 0167-2738, DOI: 10.1016/J.SSI.2013.10.050
  • See also references of WO 2020026702A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3817119 A1 20210505; EP 3817119 A4 20210901; EP 3817119 B1 20220817; CA 3107638 A1 20200206; CN 112470318 A 20210309; JP 7169357 B2 20221110; JP WO2020026702 A1 20210805; KR 102580328 B1 20230919; KR 20210032985 A 20210325; US 12027666 B2 20240702; US 2021296700 A1 20210923; WO 2020026702 A1 20200206

DOCDB simple family (application)

EP 19844899 A 20190705; CA 3107638 A 20190705; CN 201980049424 A 20190705; JP 2019026822 W 20190705; JP 2020534132 A 20190705; KR 20217003960 A 20190705; US 201917264839 A 20190705